/* ============================================
   FAQ SYSTEM — STYLES
   ============================================ */

/* Hub Page */
.faq-hub-hero {
    padding: 10rem 0 4rem;
    background: var(--navy-800);
    text-align: center;
}
.faq-hub-hero h1 { font-size: clamp(2rem, 4vw, var(--text-5xl)); color: var(--white); font-weight: 800; margin-bottom: 1rem; letter-spacing: -0.03em; }
.faq-hub-hero p { font-size: var(--text-lg); color: rgba(255,255,255,0.6); max-width: 600px; margin: 0 auto 2.5rem; }

/* Search */
.faq-search-wrap { max-width: 560px; margin: 0 auto; position: relative; }
.faq-search-wrap input {
    width: 100%; padding: 1rem 1.25rem 1rem 3.25rem;
    border: 1.5px solid rgba(255,255,255,0.15); border-radius: var(--radius-xl);
    background: rgba(255,255,255,0.06); color: var(--white);
    font-size: var(--text-base); font-family: var(--font);
    backdrop-filter: blur(12px);
    transition: all var(--duration) var(--ease);
}
.faq-search-wrap input::placeholder { color: rgba(255,255,255,0.4); }
.faq-search-wrap input:focus { outline: none; border-color: var(--orange); background: rgba(255,255,255,0.1); }
.faq-search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,0.4); pointer-events: none; }

/* Category Tabs */
.faq-tabs { padding: 2rem 0; background: var(--white); border-bottom: 1px solid var(--gray-100); position: sticky; top: var(--nav-h); z-index: 50; }
.faq-tab-list { display: flex; gap: 0.5rem; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; justify-content: center; flex-wrap: wrap; }
.faq-tab-list::-webkit-scrollbar { display: none; }
.faq-tab {
    padding: 0.5rem 1.25rem; border-radius: var(--radius-full);
    font-size: var(--text-sm); font-weight: 600; color: var(--gray-500);
    border: 1.5px solid var(--gray-200); cursor: pointer;
    transition: all var(--duration) var(--ease); white-space: nowrap;
}
.faq-tab:hover { border-color: var(--orange); color: var(--orange); }
.faq-tab.active { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }

/* FAQ Cards Grid */
.faq-hub-grid { padding: 4rem 0 6rem; background: var(--gray-25); }
.faq-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }

.faq-card {
    background: var(--white); border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200); padding: 2rem;
    transition: all var(--duration) var(--ease); display: flex; flex-direction: column;
}
.faq-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.faq-card-icon {
    width: 48px; height: 48px; border-radius: var(--radius-lg);
    background: var(--navy-800); display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
}
.faq-card-icon svg { width: 24px; height: 24px; color: var(--orange); }
.faq-card h3 { font-size: var(--text-lg); font-weight: 700; color: var(--navy-800); margin-bottom: 0.5rem; }
.faq-card p { font-size: var(--text-sm); color: var(--gray-500); line-height: 1.6; margin-bottom: 1.25rem; flex: 1; }
.faq-card-count { font-size: var(--text-xs); color: var(--gray-400); font-weight: 500; }
.faq-card-link {
    display: inline-flex; align-items: center; gap: 0.375rem;
    font-size: var(--text-sm); font-weight: 600; color: var(--orange);
    margin-top: auto; transition: gap var(--duration) var(--ease);
}
.faq-card-link:hover { gap: 0.625rem; }

.faq-card.hidden { display: none; }

/* Individual FAQ Page */
.faq-page-hero {
    padding: 10rem 0 3rem;
    background: var(--navy-800);
}
.faq-breadcrumb { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; }
.faq-breadcrumb a { font-size: var(--text-sm); color: rgba(255,255,255,0.5); transition: color var(--duration) var(--ease); }
.faq-breadcrumb a:hover { color: var(--orange); }
.faq-breadcrumb svg { width: 14px; height: 14px; color: rgba(255,255,255,0.3); }
.faq-breadcrumb span { font-size: var(--text-sm); color: var(--orange); }

.faq-page-hero h1 { font-size: clamp(1.75rem, 3.5vw, var(--text-4xl)); color: var(--white); font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.faq-page-hero p { font-size: var(--text-lg); color: rgba(255,255,255,0.6); max-width: 700px; }

/* FAQ Content Layout */
.faq-page-content { padding: 4rem 0; background: var(--gray-25); }
.faq-layout { display: grid; grid-template-columns: 1fr 340px; gap: 3rem; }

.faq-main { max-width: 100%; }
.faq-section-title {
    font-size: var(--text-xl); font-weight: 700; color: var(--navy-800);
    padding-bottom: 0.75rem; margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--gray-200);
    display: flex; align-items: center; gap: 0.75rem;
}
.faq-section-title svg { color: var(--orange); flex-shrink: 0; }

.faq-group { margin-bottom: 2.5rem; }

/* Accordion */
.faq-accordion { margin-bottom: 0.625rem; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); background: var(--white); overflow: hidden; }
.faq-question {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    padding: 1.125rem 1.5rem; font-size: var(--text-base); font-weight: 600;
    color: var(--navy-800); cursor: pointer; text-align: left; line-height: 1.4;
}
.faq-question svg { flex-shrink: 0; margin-left: 1rem; transition: transform var(--duration) var(--ease); color: var(--gray-400); width: 18px; height: 18px; }
.faq-accordion.open .faq-question svg { transform: rotate(180deg); color: var(--orange); }
.faq-accordion.open .faq-question { color: var(--orange); }

.faq-answer-content {
    max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease);
}
.faq-answer-inner { padding: 0 1.5rem 1.25rem; }
.faq-answer-inner p { font-size: var(--text-sm); color: var(--gray-600); line-height: 1.75; margin-bottom: 0.75rem; }
.faq-answer-inner p:last-child { margin-bottom: 0; }
.faq-answer-inner ul { padding-left: 1.25rem; margin: 0.75rem 0; }
.faq-answer-inner li { font-size: var(--text-sm); color: var(--gray-600); line-height: 1.75; margin-bottom: 0.25rem; list-style: disc; }
.faq-answer-inner a { color: var(--orange); font-weight: 500; }
.faq-answer-inner a:hover { text-decoration: underline; }

/* Sidebar */
.faq-sidebar { position: sticky; top: calc(var(--nav-h) + 5rem); align-self: start; }

.faq-sidebar-card {
    background: var(--white); border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200); padding: 1.75rem; margin-bottom: 1.5rem;
}
.faq-sidebar-card h4 { font-size: var(--text-sm); font-weight: 700; color: var(--navy-800); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.04em; }

.faq-related-link {
    display: flex; align-items: center; gap: 0.5rem; padding: 0.625rem 0;
    font-size: var(--text-sm); color: var(--gray-600); border-bottom: 1px solid var(--gray-100);
    transition: color var(--duration) var(--ease);
}
.faq-related-link:last-child { border-bottom: none; }
.faq-related-link:hover { color: var(--orange); }
.faq-related-link svg { width: 14px; height: 14px; color: var(--gray-400); flex-shrink: 0; }

.faq-cta-card {
    background: var(--navy-800); border-radius: var(--radius-xl);
    padding: 2rem; text-align: center;
}
.faq-cta-card h4 { color: var(--white); font-size: var(--text-lg); margin-bottom: 0.5rem; }
.faq-cta-card p { color: rgba(255,255,255,0.6); font-size: var(--text-sm); margin-bottom: 1.25rem; line-height: 1.5; }

/* Responsive */
@media (max-width: 1024px) { .faq-layout { grid-template-columns: 1fr; } .faq-sidebar { position: static; } }
@media (max-width: 768px) { .faq-cards { grid-template-columns: 1fr; } .faq-tab-list { justify-content: flex-start; } }